47971593

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 70761600

約数和(自身を除く): 22790007

約数列:

[1, 3, 9, 83, 149, 249, 431, 447, 747, 1293, 1341, 3879, 12367, 35773, 37101, 64219, 107319, 111303, 192657, 321957, 577971, 5330177, 15990531, 47971593]

約数ペア:

[(1, 47971593), (3, 15990531), (9, 5330177), (83, 577971), (149, 321957), (249, 192657), (431, 111303), (447, 107319), (747, 64219), (1293, 37101), (1341, 35773), (3879, 12367)]